How is CaCo3 produced in photosynthetic marine organisms?

Like other groups of marine organisms such as coral reefs, the calcareous algae assimilate HCO3 to precipitate CaCO3 in their tissues in order to build their resistant biological structures....

03 April 2018 4,896 0 View

I need help with R urgently?

I need to download the adespatial package, but the connection with the server is giving me problems and I am halfway stuck. I can download it manually but it has many add-ons that it is very...

02 March 2018 9,938 0 View

How to graph the components of the beta.div.com function of the adespatial package?

I need to make a triangular graph, I calculated the different parameters of the beta diverity using the beta.div.comp function of the adespatial package, but I do not know how to do the...

02 March 2018 1,593 1 View

How to make triangular graphics in R?

with the adespatial package, function beta.div.com, I found the components of beta diversity, but how do I graph that in a triangular graph ?. Any suggestions, Thanks

02 March 2018 1,119 0 View

Can someone identify this?

It was found on the surface of a Halimeda sp. in a shallow and rocky area. It was not strongly attached to the food but did not fall after washing with running water. Someone has seen something...

01 February 2018 9,077 2 View

What can a Photon Systems Instruments be used for?

In what types of experiment can I use the photon system instrument, if you have any article please send it to me or quote it

01 February 2018 4,746 1 View

Is there any report of fungi or endophytic bacteria causing diseases in algae or macroalgae meadows or marine ecology?

How can one identify the affectations in algae produced by parasites? How can we identify the effects on algae caused by fungi?

01 February 2018 9,576 2 View

Is ecological modeling possible at different spatial resolutions?

Sometimes when it comes to modeling it is necessary to compare layers from several sites and define which is the best. There are also cases in which we need layers from several sites because they...

31 December 2017 4,986 1 View

How much does a biologist know about signal processing, machine learning, and (theoretical) computer science?

I saw this questions and I need opinions about this!!! How much does a biologist know about signal processing, machine learning, and (theoretical) computer science?Anyway, given a typical PhD...

01 January 1970 3,900 3 View

Micro-Computed Tomography is a advance for underestend the life?

01 January 1970 8,470 2 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Would fecal samples stored at -20C for over a year impact metagenomic analysis?

Dear All, I have access to some rodent fecal samples that have been stored at -20C instead of -80C. Anyone have experience with the impact of stowage condition on comparative metagenomic analysis...

01 March 2021 2,512 1 View

How to quantify carbon deposition on CuZnAl catalyst?

Dear All, I want to quantify carbon deposition on the surface of the CuZnAl catalyst. I have tried thermogravimetric analysis, but I've got weight gain as the active Cu- get oxidised. Does anyone...

01 March 2021 1,907 3 View

Why Trivalent chromium start precipitating above PH 5 ? Moreover discuss difference between adsorption of chromium and precipitation of chromium ?

I am a student of MS Environmental Engineering and started my research phase. I am working on metal removal ( chromium iii ) by using activated carbon prepared from the agricultural feedstock. So...

01 March 2021 5,475 2 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

Which cell line should we use to perform biological dosimetry experiments?

We are preparing some experiments based on irradiating cells under different conditions in order to evaluate the effects in terms of DNA damage, genetic expression, etc. As our project is...

01 March 2021 3,355 3 View

Why might my GFP tag be dissociating from my plasmid after transfection?

I have a set of stably transfected cell lines all transfected with plasmids containing GFP tags on the C terminus. During a western blot using anti-GFP antibody, one of my plasmids has dissociated...

01 March 2021 9,310 4 View

Do you need the CMV enhancer before the CMV promotor for a proper function of CMV on the gene that follows?

I'm a student and I have to produce a cell line with a knockin for the NRF2 gene with GFP. I have to put a promotor in front of the GFP because the gene will be too far away from the promotor of...

28 February 2021 7,127 2 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View